| What it does | Free client-side developer tools that run entirely in your browser with no signup or data uploads
| Every AI coding limit, in your Mac's notch
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| Stage | Not given
| Startup
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| Founded | Not given
| 2026
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| Based in | ID
| BR
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| Pricing model | Free
| Freemium
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| Pricing | Not given
| Free: no cost, includes viewing account limits in the notch. Pro: $20 once for 1 Mac, $30 for 2 Macs, or $40 for 3 Macs, includes a year of updates. No automatic renewal.
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| Key features | - JSON to CSV converter with auto-delimiter detection and dot-notation flattening
- JSON formatter and validator with error highlighting
- Base64 encoder and decoder for text and binary data
- Cron expression parser with visual builder and English translation
- CSV to SQL converter for MySQL, Postgres and SQLite
- Regex tester and explainer with live highlighting
- Unix timestamp converter between epochs and dates
- UUID generator for v4 and v7 identifiers
- JSON diff for structural comparison
- JWT decoder and inspector
| - Displays usage limits for Claude Code, Codex and Grok Build accounts
- Manual account switching at 90% usage
- Automatic account switching at 98% usage
- Shows API costs by project and week
- Tracks banked resets and usage alerts
- Manages multiple accounts per provider
- 14 days free Pro trial with no account needed
- One-time purchase with year of updates
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| What makes it different | - 100% client-side processing with zero network requests
- No signup or account required
- Data never leaves your device for privacy and security
- Works offline after initial page load
- Each tool includes educational explanations of the underlying concepts
| - Automatic switching before you hit usage limits
- One-time purchase pricing with no subscription
- Displays information directly in Mac's notch
- Supports Claude Code, Codex and Grok Build
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 6 ● no change since last check | 1 ● no change since last check |
| Trust Flow (Majestic) | 4 | 9 |
| Citation Flow (Majestic) | 8 | 16 |
| Referring domains (Majestic) | 8 | 13 |